<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>TZ-追梦</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
        body{
            background: linear-gradient(
                    135deg,
                    #708090 22px,
                    #d9ecff 22px,
                    #d9ecff 24px,
                    transparent 24px,
                    transparent 67px,
                    #d9ecff 67px,
                    #d9ecff 69px,
                    transparent 69px
            ),
            linear-gradient(
                    225deg,
                    #708090 22px,
                    #d9ecff 22px,
                    #d9ecff 24px,
                    transparent 24px,
                    transparent 67px,
                    #d9ecff 67px,
                    #d9ecff 69px,
                    transparent 69px
            ) 0px 64px;
            background-color: #708090;
            background-size: 64px 128px;
        }
    </style>
</head>
<body>

</body>
</html>